CN203774929U - Nuclear power generator end cover - Google Patents
Nuclear power generator end cover Download PDFInfo
- Publication number
- CN203774929U CN203774929U CN201420168550.XU CN201420168550U CN203774929U CN 203774929 U CN203774929 U CN 203774929U CN 201420168550 U CN201420168550 U CN 201420168550U CN 203774929 U CN203774929 U CN 203774929U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- inner ring
- ring
- upper inner
- junction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to the technical field of motor industry, and in particular relates to a nuclear power generator end cover which comprises an upper end cover body and a lower end cover body. An upper inner ring is arranged in an inner ring hole of an upper half cover plate. An inner loop is closely nested in the inner wall of one end of the upper inner ring. A number of small rib plates, large rib plates and radiating plates are arranged on the joint of the upper inner ring and the upper half cover plate. An outer half ring is arranged in a gap of the upper inner ring. A lower inner ring is arranged in an inner ring hole of a lower half cover plate. Small rib plates, radiating plates and a box body are arranged at the joint of the lower inner ring and the lower half cover plate. Oil return pipes are arranged in inner cavities of the box body. One end of each oil return pipe is connected with the side wall of the box body. The other end of each oil return pipe is connected with the side wall of the lower inner ring. A cover plate is arranged at the top of each inner cavity. Each cover plate is provided with a square through hole. According to the utility model, the production cost is greatly reduced; the radiating function of the end cover is enhanced; and the service lives of a motor and the end cover are effectively prolonged.
Description
Technical field
The utility model relates to electromechanics trade technical field, particularly a kind of nuclear power generator end cap.
Background technology
The power of nuclear power generator is conventionally all larger, and the volume of powerful generator is also larger.Existing nuclear power generator end cap adopts integral type to be made conventionally, while producing this class end cap, need to use very complicated mould to cast, and the structure of casting is also very limited, so just greatly reduce the heat dispersion of end cap, and then affect the useful life of motor.
Therefore be necessary the structure of existing nuclear power generator end cap to carry out further technological innovation.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, and nuclear power generator end cap a kind of simple in structure, reasonable in design, easy to use is provided.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of nuclear power generator end cap described in the utility model, comprises upper end lid and lower end lid, and upper end lid includes first cover plate and outer semi-ring, and lower end lid includes second cover plate and cover plate;
The interior annular distance of first cover plate is provided with upper inner ring, the inwall of upper inner ring one end is closely nested with interior ring, the left and right sides of the junction of upper inner ring one end outer wall and first cover inner surface is symmetrically arranged with a plurality of little floors, and the centre position of the junction of upper inner ring one end outer wall and first cover inner surface is evenly provided with several large floors;
The upper inner ring other end is provided with the breach matching mutually with outer semi-ring, and outer semi-ring is arranged in this breach, and the junction of the outer wall of the upper inner ring other end and outer semi-ring and first cover plate outer surface is provided with several heating panels;
The interior annular distance of second cover plate is provided with lower inner ring, and the junction of lower inner ring one end outer wall and second cover inner surface is provided with several little floors, and the junction of lower inner ring other end outer wall and second cover plate outer surface is provided with some heating panels; The centre of lower inner ring other end outer wall and second cover plate outer surface junction is provided with square frame body, in square frame body, by two dividing plates, be divided into three internal cavities, three internal cavities are provided with oil return pipe, oil return pipe one end is connected with the sidewall of square frame body, and the oil return pipe other end is connected with the sidewall of lower inner ring; The inwall top of internal cavity is provided with the blend stop matching with cover plate, and cover plate is embedded the top at internal cavity; Cover plate is provided with square through hole.
Further, described upper inner ring inside is provided with inner arc platform, is provided with several little floors between inner arc platform and upper inner ring inwall.
Adopt after said structure, the utility model beneficial effect is: when using the utility model, by integrated end cap is split into a plurality of parts, avoided the phenomenon of in the past manufacturing by large mould, greatly reduce production costs, also strengthened the heat sinking function of end cap, effectively extended the useful life of end cap and motor simultaneously.The utlity model has simple in structurely, arrange rationally, the advantage such as cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the stereogram after first cover plate and upper inner ring assembling;
Fig. 3 is the stereogram installing additional on Fig. 2 basis after interior ring and outer semi-ring;
Fig. 4 installs the stereogram after floor additional on Fig. 3 basis;
Fig. 5 is the stereogram of upper end lid;
Fig. 6 is the stereogram after second cover plate and lower inner ring assembling;
Fig. 7 installs the stereogram after floor additional on Fig. 6 basis;
Fig. 8 is that lower end lid is unkitted the stereogram before cover plate;
Fig. 9 is the stereogram of lower end lid;
Description of reference numerals:
1, first cover plate; 2, upper inner ring; 3, interior ring; 4, outer semi-ring; 51, little floor;
52, large floor; 6, heating panel; 7, inner arc platform; 8, second cover plate; 9, lower inner ring;
10, square frame body; 10-1, blend stop; 11, dividing plate; 12, oil return pipe; 13, cover plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Fig. 1-9, a kind of nuclear power generator end cap described in the utility model, comprises upper end lid and lower end lid, and upper end lid includes first cover plate 1 and outer semi-ring 4, and lower end lid includes second cover plate 8 and cover plate 13;
The interior annular distance of first cover plate 1 is provided with upper inner ring 2, the inwall of upper inner ring 2 one end is closely nested with interior ring 3, the left and right sides of the junction of upper inner ring 2 one end outer walls and first cover plate 1 inner surface is symmetrically arranged with a plurality of riblet plates 51, and the centre position of the junction of upper inner ring 2 one end outer walls and first cover plate 1 inner surface is evenly provided with several large floors 52; This large floor 52 is between riblet plate 51;
Upper inner ring 2 other ends are provided with the breach matching mutually with outer semi-ring 4, and outer semi-ring 4 is arranged in this breach, and the junction of the outer wall of upper inner ring 2 other ends and outer semi-ring 4 and first cover plate 1 outer surface is provided with several heating panels 6;
The interior annular distance of second cover plate 8 is provided with lower inner ring 9, and the junction of lower inner ring 9 one end outer walls and second cover plate 8 inner surfaces is provided with several riblet plates 51, and the junction of lower inner ring 9 other end outer walls and second cover plate 8 outer surfaces is provided with some heating panels 6; The centre of lower inner ring 9 other end outer walls and second cover plate 8 outer surface junctions is provided with square frame body 10, in square frame body 10, by two dividing plates 11, be divided into three internal cavities, three internal cavities are provided with oil return pipe 12, oil return pipe 12 one end are connected with the sidewall of square frame body 10, and oil return pipe 12 other ends are connected with the sidewall of lower inner ring 9; The inwall top of internal cavity is provided with the blend stop 10-1 matching with cover plate 13, and cover plate 13 is embedded the top at internal cavity; Cover plate 13 is provided with square through hole.The cooling system of motor internal is connected with outside cooling system by oil return pipe 12.
As a kind of optimal way of the present utility model, described upper inner ring 2 inside are provided with inner arc platform 7, between inner arc platform 7 and upper inner ring 2 inwalls, are provided with several riblet plates 51.
The manufacturing process of upper end lid is as follows:
The first step, upper inner ring 2 is fixed by welding manner with the interior annular distance of first cover plate 1;
Second step, outer semi-ring 4 is fixed by welding manner with upper inner ring 2;
The 3rd step is welded heating panel 6 and floor between upper inner ring 2 and the outer wall of outer semi-ring 4;
The 4th step, at upper inner ring 2 interior welds inner arc platforms 7;
The 5th step is welded riblet plate 51 on upper inner ring 2 inwalls and inner arc platform 7;
The 6th step, ring 3 in welding on upper inner ring 2 inwalls.
The manufacturing process of lower end lid is as follows:
The first step, the interior annular distance of second cover plate 8 welds mutually with lower inner ring 9 outer walls;
Second step, welds oil return pipe 12 in second cover plate 8 and lower inner ring 9;
The 3rd step, welds heating panel 6, riblet plate 51, square frame body 10 and dividing plate 11 between second cover plate 8 and lower inner ring 9 outer walls;
The 4th step, square frame body 10 upper edge welding blend stop 10-1;
The 5th step, cover plate 13 is fixed by welding on blend stop 10-1 limit.
Finally again upper end lid and lower end lid are bonded together by welding or glue.
When using the utility model, by integrated end cap is split into a plurality of parts, avoided the phenomenon of in the past manufacturing by large mould, greatly reduce production costs, also strengthened the heat sinking function of end cap, effectively extended the useful life of end cap and motor simultaneously.
In addition, this is simple in structure, reasonable in design, low cost of manufacture.
The above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (2)
1. a nuclear power generator end cap, is characterized in that: comprise upper end lid and lower end lid, upper end lid includes first cover plate (1) and outer semi-ring (4), and lower end lid includes second cover plate (8) and cover plate (13); The interior annular distance of first cover plate (1) is provided with upper inner ring (2), the inwall of upper inner ring (2) one end is closely nested with interior ring (3), the left and right sides of the junction of upper inner ring (2) one end outer wall and first cover plate (1) inner surface is symmetrically arranged with a plurality of little floors (51), and the centre position of the junction of upper inner ring (2) one end outer wall and first cover plate (1) inner surface is evenly provided with several large floors (52); Upper inner ring (2) other end is provided with the breach matching mutually with outer semi-ring (4), outer semi-ring (4) is arranged in this breach, and the junction of the outer wall of upper inner ring (2) other end and outer semi-ring (4) and first cover plate (1) outer surface is provided with several heating panels (6);
The interior annular distance of second cover plate (8) is provided with lower inner ring (9), the junction of lower inner ring (9) one end outer wall and second cover plate (8) inner surface is provided with several little floors (51), and the junction of lower inner ring (9) other end outer wall and second cover plate (8) outer surface is provided with some heating panels (6); The centre of lower inner ring (9) other end outer wall and second cover plate (8) outer surface junction is provided with square frame body (10), in square frame body (10), by two dividing plates (11), be divided into three internal cavities, three internal cavities are provided with oil return pipe (12), oil return pipe (12) one end is connected with the sidewall of square frame body (10), and oil return pipe (12) other end is connected with the sidewall of lower inner ring (9); The inwall top of internal cavity is provided with the blend stop (10-1) matching with cover plate (13), and cover plate (13) is embedded the top at internal cavity; Cover plate (13) is provided with square through hole.
2. a kind of nuclear power generator end cap according to claim 1, is characterized in that: described upper inner ring (2) inside is provided with inner arc platform (7), between inner arc platform (7) and upper inner ring (2) inwall, is provided with several little floors (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168550.XU CN203774929U (en) | 2014-04-09 | 2014-04-09 | Nuclear power generator end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420168550.XU CN203774929U (en) | 2014-04-09 | 2014-04-09 | Nuclear power generator end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774929U true CN203774929U (en) | 2014-08-13 |
Family
ID=51292078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420168550.XU Expired - Fee Related CN203774929U (en) | 2014-04-09 | 2014-04-09 | Nuclear power generator end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976157A (en) * | 2015-06-23 | 2015-10-14 | 郭坚 | Heat radiation end cover for fan |
| CN105679497A (en) * | 2014-11-21 | 2016-06-15 | 伊顿公司 | Bracket apparatus for three-dimensional surrounding annular inductor, and inductor |
-
2014
- 2014-04-09 CN CN201420168550.XU patent/CN203774929U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679497A (en) * | 2014-11-21 | 2016-06-15 | 伊顿公司 | Bracket apparatus for three-dimensional surrounding annular inductor, and inductor |
| CN105679497B (en) * | 2014-11-21 | 2019-06-14 | 伊顿智能动力有限公司 | Vertical holder device and inductor around toroidal inductor |
| CN104976157A (en) * | 2015-06-23 | 2015-10-14 | 郭坚 | Heat radiation end cover for fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20190409 |